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gizmo_the_mogwai [7]
2 years ago
14

Find the measure if angle R, goven that the largest triangle is a right triangle

Mathematics
1 answer:
disa [49]2 years ago
8 0

Answer:

  • 27°

Step-by-step explanation:

Since the largest triangle is right triangle, the vertical segment is the perpendicular bisector of right angle with vertex at the center of circle.

<u>Then we have</u>

  • m∠R + 18° = 90°/2
  • m∠R + 18° = 45°
  • m∠R = 45° - 18°
  • m∠R = 27°
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